ATE169025T1 - Verfahren zur herstellungvon polyol- fettsaurepolyestern - Google Patents
Verfahren zur herstellungvon polyol- fettsaurepolyesternInfo
- Publication number
- ATE169025T1 ATE169025T1 AT92923812T AT92923812T ATE169025T1 AT E169025 T1 ATE169025 T1 AT E169025T1 AT 92923812 T AT92923812 T AT 92923812T AT 92923812 T AT92923812 T AT 92923812T AT E169025 T1 ATE169025 T1 AT E169025T1
- Authority
- AT
- Austria
- Prior art keywords
- pct
- fatty acid
- alkali metal
- metal soap
- transesterification
- Prior art date
Links
- 229920005862 polyol Polymers 0.000 title abstract 4
- 235000014113 dietary fatty acids Nutrition 0.000 title abstract 3
- 229930195729 fatty acid Natural products 0.000 title abstract 3
- 239000000194 fatty acid Substances 0.000 title abstract 3
- 229920000728 polyester Polymers 0.000 title abstract 3
- -1 POLYOL FATTY ACID Chemical class 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 229910052783 alkali metal Inorganic materials 0.000 abstract 3
- 150000001340 alkali metals Chemical class 0.000 abstract 3
- 239000000344 soap Substances 0.000 abstract 3
- 238000005809 transesterification reaction Methods 0.000 abstract 3
- 230000015572 biosynthetic process Effects 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 150000003077 polyols Chemical class 0.000 abstract 2
- 239000000376 reactant Substances 0.000 abstract 2
- 238000003786 synthesis reaction Methods 0.000 abstract 2
- 125000005907 alkyl ester group Chemical group 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 239000003995 emulsifying agent Substances 0.000 abstract 1
- 150000004665 fatty acids Chemical class 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H13/00—Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids
- C07H13/02—Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids by carboxylic acids
- C07H13/04—Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids by carboxylic acids having the esterifying carboxyl radicals attached to acyclic carbon atoms
- C07H13/06—Fatty acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Molecular Biology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Saccharide Compounds (AREA)
- Polyesters Or Polycarbonates (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP91203139 | 1991-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE169025T1 true ATE169025T1 (de) | 1998-08-15 |
Family
ID=8208045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT92923812T ATE169025T1 (de) | 1991-11-29 | 1992-11-26 | Verfahren zur herstellungvon polyol- fettsaurepolyestern |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5580966A (de) |
| EP (1) | EP0614461B1 (de) |
| AT (1) | ATE169025T1 (de) |
| DE (1) | DE69226445T2 (de) |
| WO (1) | WO1993011141A1 (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5945529A (en) * | 1996-07-19 | 1999-08-31 | The Procter & Gamble Company | Synthesis of polyol fatty acid polyesters using column with inert gas stripping |
| US5767257A (en) * | 1996-07-19 | 1998-06-16 | The Procter & Gamble Company | Methods for producing polyol fatty acid polyesters using atmospheric or superatmospheric pressure |
| US6465642B1 (en) * | 1997-02-07 | 2002-10-15 | The Procter & Gamble Company | Lower alkyl ester recycling in polyol fatty acid polyester synthesis |
| CA2388296A1 (en) | 1999-10-15 | 2001-04-26 | Danisco Cultor America, Inc. | Method for the direct esterification of sorbitol with fatty acids |
| US6900310B2 (en) * | 2002-05-28 | 2005-05-31 | The Procter & Gamble Company | Staged synthesis of purified, partially esterified polyol polyester fatty acid compositions |
| US20030228332A1 (en) * | 2002-05-28 | 2003-12-11 | Schaefer Jared John | Purified, partially esterified polyol polyester fatty acid compositions |
| US6887947B1 (en) | 2002-05-28 | 2005-05-03 | The Procter & Gamble Company | Synthesis of purified, partially esterified polyol polyester fatty acid compositions |
| US20050250731A1 (en) * | 2004-05-07 | 2005-11-10 | The Procter & Gamble Company | Synthesis of purified, moderately esterified polyol polyester fatty acid compositions |
| US20050250732A1 (en) * | 2004-05-07 | 2005-11-10 | The Procter & Gamble Company | Purified, moderately esterified polyol polyester fatty acid compositions |
| US20050250733A1 (en) * | 2004-05-07 | 2005-11-10 | The Procter & Gamble Company | Purified, moderately esterified polyol polyester fatty acid compositions |
| US20050250941A1 (en) * | 2004-05-07 | 2005-11-10 | The Procter & Gamble Company | Synthesis of purified, moderately esterified polyol polyester fatty acid compositions |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3963699A (en) * | 1974-01-10 | 1976-06-15 | The Procter & Gamble Company | Synthesis of higher polyol fatty acid polyesters |
| US4517360A (en) * | 1983-06-23 | 1985-05-14 | The Procter & Gamble Company | Synthesis of higher polyol fatty acid polyesters using carbonate catalysts |
| GB8730266D0 (en) * | 1987-12-29 | 1988-02-03 | Unilever Plc | Process for synthesis of polyol fatty acid polyesters |
| GB8800087D0 (en) * | 1988-01-05 | 1988-02-10 | Unilever Plc | Process for synthesis of polyol fatty acid polyesters |
| US5043438B1 (en) * | 1989-02-16 | 1998-04-28 | Lever Brothers Ltd | Process for the synthesis of polyol fatty-acid esters |
| AU8538891A (en) * | 1990-09-11 | 1992-03-30 | Procter & Gamble Company, The | Polyol polyester synthesis |
-
1992
- 1992-11-26 DE DE69226445T patent/DE69226445T2/de not_active Expired - Fee Related
- 1992-11-26 EP EP92923812A patent/EP0614461B1/de not_active Expired - Lifetime
- 1992-11-26 US US08/244,538 patent/US5580966A/en not_active Expired - Fee Related
- 1992-11-26 WO PCT/EP1992/002743 patent/WO1993011141A1/en active IP Right Grant
- 1992-11-26 AT AT92923812T patent/ATE169025T1/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| WO1993011141A1 (en) | 1993-06-10 |
| US5580966A (en) | 1996-12-03 |
| DE69226445T2 (de) | 1999-02-18 |
| DE69226445D1 (de) | 1998-09-03 |
| EP0614461A1 (de) | 1994-09-14 |
| EP0614461B1 (de) | 1998-07-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |